diff --git a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
index b21b03f..4c804d4 100644
--- a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
@@ -308,13 +308,8 @@
         val bytes = loader.getCachedBytes
         val text = new String(bytes, "UTF-8")
 
-        if(text.startsWith("version https://git-lfs.github.com/spec/v1")){
-          // LFS objects
-          val attrs = text.split("\n").map { line =>
-            val dim = line.split(" ")
-            dim(0) -> dim(1)
-          }.toMap
-
+        val attrs = JGitUtil.getLfsObjects(text)
+        if(attrs.nonEmpty) {
           response.setContentLength(attrs("size").toInt)
           val oid = attrs("oid").split(":")(1)
 
diff --git a/src/main/scala/gitbucket/core/util/JGitUtil.scala b/src/main/scala/gitbucket/core/util/JGitUtil.scala
index 786edca..c41722a 100644
--- a/src/main/scala/gitbucket/core/util/JGitUtil.scala
+++ b/src/main/scala/gitbucket/core/util/JGitUtil.scala
@@ -792,6 +792,18 @@
     }
   }
 
+  def getLfsObjects(text: String): Map[String, String] = {
+      if(text.startsWith("version https://git-lfs.github.com/spec/v1")){
+        // LFS objects
+        text.split("\n").map { line =>
+          val dim = line.split(" ")
+          dim(0) -> dim(1)
+        }.toMap
+      } else {
+        Map.empty
+      }
+  }
+
   def getContentInfo(git: Git, path: String, objectId: ObjectId): ContentInfo = {
     // Viewer
     using(git.getRepository.getObjectDatabase){ db =>